Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99b2191106cc6b3de6e26db057918f455b4c413e63ab870eafc2f0ac7327f48e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^